configure: check for C11 atomics support

[fio.git] / compiler / compiler.h

diff --git a/compiler/compiler.h b/compiler/compiler.h
index 8c0eb9d10d210c5f6e92be3e062ca9ddf8076558..8a784b9269b6a66419fc7f51cb453f047309653f 100644 (file)
--- a/compiler/compiler.h
+++ b/compiler/compiler.h
@@ -1,13 +1,6 @@
 #ifndef FIO_COMPILER_H
 #define FIO_COMPILER_H
 
-/* IWYU pragma: begin_exports */
-#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9) || __clang_major__ >= 6
-#else
-#error Compiler too old, need at least gcc 4.9
-#endif
-/* IWYU pragma: end_exports */
-
 #define __must_check           __attribute__((warn_unused_result))
 
 #define __compiletime_warning(message) __attribute__((warning(message)))